20895632

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{7549}}^1$

素因数の和:7730

約数の個数: 20

約数和(自身を含む): 40724700

約数和(自身を除く): 19829068

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 7549, 15098, 30196, 60392, 120784, 1305977, 2611954, 5223908, 10447816, 20895632]

約数ペア:

[(1, 20895632), (2, 10447816), (4, 5223908), (8, 2611954), (16, 1305977), (173, 120784), (346, 60392), (692, 30196), (1384, 15098), (2768, 7549)]